//
//  ViewController.m
//  GCDDemo
//
//  Created by everyu on 2018/5/21.
//  Copyright © 2018年 everyu. All rights reserved.
//

#import "ViewController.h"
#import "Semaphore.h"
#import "LockTestVC.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    [Semaphore entrance];
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    //性能测试
    LockTestVC *testVC = [[LockTestVC alloc] init];
    [self presentViewController:testVC animated:YES completion:nil];
}
@end
